MCP.Market

Is BillionVerify MCP server safe?

Yes, with the usual care.

A87/100grade A

Passed every safety check we run. Maintained, authenticated, reachable, clean scan.

What to know before installing
  • highWrite-action tools reachable without authentication

How BillionVerify compares

Against every graded Email MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
87/100
higher than 80% of 916 Email servers
Tools that change things
27%
typical: 25%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote Email server answers 100%

What its tools let an agent do: 8 read · 1 create · 1 change · 1 delete

Public scan report

scanner v0.1.10 · 2026-10-13 · same rubric, same numbers if you re-run it

1 high
  • Code scan3 source files scanned25/25
  • Live reliabilityremote reachable in 1277ms20/20
  • Tool poisoning11 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 3 write-action tools with no auth3/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year9/10

Findings (1)

  • highWrite-action tools reachable without authenticationauth.open-write
Overall 87/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Other servers that do what BillionVerify does

  • MX Probe
    Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
    B
  • Agenticmail
    Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
    B
  • Tomba MCP Server
    MCP server for Tomba email finder, verification, and contact enrichment API
    A

BillionVerify reviews, tools and install